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2011-08-01 Paul Pluzhnikov <ppluzhnikov@google.com> 

PR gdb/13045
	* doublest.c (convert_doublest_to_floatformat): Pass correct
	mantissa length to put_field.

testsuite/ChangeLog:

2011-07-30  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR gdb/13045
	* gdb.base/float.exp: Add new test case for PR gdb/13045
	* gdb.base/float.c: New file.
This commit is contained in:
Paul Pluzhnikov 2011-08-01 16:02:03 +00:00
parent b1d288d356
commit fbe12357d4
5 changed files with 50 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2011-08-01 Paul Pluzhnikov <ppluzhnikov@google.com>
PR gdb/13045
* doublest.c (convert_doublest_to_floatformat): Pass correct
mantissa length to put_field.
2011-08-01 Jan Kratochvil <jan.kratochvil@redhat.com>
* stack.c (do_gdb_disassembly): Use RETURN_MASK_ERROR, simplify the
@ -25,7 +31,7 @@
(struct backtrace_command_args, backtrace_command_stub): Remove, merge
them into ...
(backtrace_command, backtrace_full_command): ... here with a TRY_CATCH.
New variable e, remove variable btargs and its initialization.
New variable e, remove variable btargs and its initialization.
2011-08-01 Tristan Gingold <gingold@adacore.com>

6
gdb/doublest.c
View File

@ -274,10 +274,6 @@ convert_floatformat_to_doublest (const struct floatformat *fmt,
*to = dto;
}
static void put_field (unsigned char *, enum floatformat_byteorders,
unsigned int,
unsigned int, unsigned int, unsigned long);
/* Set a field which starts at START and is LEN bytes long. DATA and
TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */
static void
@ -449,7 +445,7 @@ convert_doublest_to_floatformat (CONST struct floatformat *fmt,
fmt->exp_len, fmt->exp_nan);
/* Be sure it's not infinity, but NaN value is irrel. */
put_field (uto, order, fmt->totalsize, fmt->man_start,
32, 1);
fmt->man_len, 1);
goto finalize_byteorder;
}

6
gdb/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2011-07-30 Paul Pluzhnikov <ppluzhnikov@google.com>
PR gdb/13045
* gdb.base/float.exp: Add new test case for PR gdb/13045
* gdb.base/float.c: New file.
2011-07-28 Phil Muldoon <pmuldoon@redhat.com>
* gdb.python/py-mi.exp: Test printers returning string hint, and

32
gdb/testsuite/gdb.base/float.c Normal file
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@ -0,0 +1,32 @@
/* This test program is part of GDB, the GNU debugger.
Copyright 2011 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
float
foo ()
{
float x = 0.0;
x = 1.0 / x;
return x;
}
int
main ()
{
foo ();
return 0;
}

5
gdb/testsuite/gdb.base/float.exp
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@ -27,7 +27,7 @@ if $tracelevel {
#
if { [prepare_for_testing float.exp float run.c] } {
if { [prepare_for_testing float.exp float float.c] } {
return -1
}
@ -99,3 +99,6 @@ if { [istarget "alpha*-*-*"] } then {
} else {
gdb_test "info float" "No floating.point info available for this processor." "info float (unknown target)"
}
gdb_test "step"
gdb_test "finish" "Value returned is .* = (inf|nan).*"